/*
 * Copyright 2018 Crown Copyright
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package stroom.pipeline.refdata.store.offheapstore.serdes;

import com.google.common.collect.ImmutableMap;
import stroom.pipeline.refdata.store.FastInfosetValue;
import stroom.pipeline.refdata.store.RefDataValue;
import stroom.pipeline.refdata.store.StringValue;

import java.nio.ByteBuffer;
import java.util.Map;

public class RefDataValueSerdeFactory {

    private static final Map<Integer, RefDataValueSerde> TYPE_TO_SERDE_MAP = ImmutableMap.of(
            FastInfosetValue.TYPE_ID, new FastInfoSetValueSerde(),
            StringValue.TYPE_ID, new StringValueSerde());

    public RefDataValueSerde get(final int typeId) {
        RefDataValueSerde serde = TYPE_TO_SERDE_MAP.get(typeId);
        if (serde == null) {
            throw new RuntimeException("Unexpected typeId " + typeId);
        }
        return serde;
    }

    public RefDataValueSerde get(final RefDataValue refDataValue) {
        return get(refDataValue.getTypeId());
    }

    public RefDataValue deserialize(final ByteBuffer byteBuffer, final int typeId) {
        return get(typeId).deserialize(byteBuffer);
    }
}
